[INFO] cloning repository https://github.com/zeppoli/basic-rust-cheatsheet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeppoli/basic-rust-cheatsheet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeppoli%2Fbasic-rust-cheatsheet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeppoli%2Fbasic-rust-cheatsheet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da923cd2d61853f4be064556095ad31b8a5005df [INFO] testing zeppoli/basic-rust-cheatsheet against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeppoli%2Fbasic-rust-cheatsheet" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zeppoli/basic-rust-cheatsheet on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zeppoli/basic-rust-cheatsheet [INFO] finished tweaking git repo https://github.com/zeppoli/basic-rust-cheatsheet [INFO] tweaked toml for git repo https://github.com/zeppoli/basic-rust-cheatsheet written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/zeppoli/basic-rust-cheatsheet already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dbefde3a3128d181cdaca7a23c16db3d8a5f6bd204caa5208b06bebab5d11c0 [INFO] running `Command { std: "docker" "start" "-a" "3dbefde3a3128d181cdaca7a23c16db3d8a5f6bd204caa5208b06bebab5d11c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dbefde3a3128d181cdaca7a23c16db3d8a5f6bd204caa5208b06bebab5d11c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dbefde3a3128d181cdaca7a23c16db3d8a5f6bd204caa5208b06bebab5d11c0", kill_on_drop: false }` [INFO] [stdout] 3dbefde3a3128d181cdaca7a23c16db3d8a5f6bd204caa5208b06bebab5d11c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07e983e11f79386b258a3858bda2430ad96645f32628f840f216bd11053cbaec [INFO] running `Command { std: "docker" "start" "-a" "07e983e11f79386b258a3858bda2430ad96645f32628f840f216bd11053cbaec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.97s [INFO] running `Command { std: "docker" "inspect" "07e983e11f79386b258a3858bda2430ad96645f32628f840f216bd11053cbaec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e983e11f79386b258a3858bda2430ad96645f32628f840f216bd11053cbaec", kill_on_drop: false }` [INFO] [stdout] 07e983e11f79386b258a3858bda2430ad96645f32628f840f216bd11053cbaec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 385d881ec6e4eb281dff48d1552fcd11f77e62c01d705990270a3764725d74df [INFO] running `Command { std: "docker" "start" "-a" "385d881ec6e4eb281dff48d1552fcd11f77e62c01d705990270a3764725d74df", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 49.39s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sandbox-29f38600240a884a) [INFO] running `Command { std: "docker" "inspect" "385d881ec6e4eb281dff48d1552fcd11f77e62c01d705990270a3764725d74df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "385d881ec6e4eb281dff48d1552fcd11f77e62c01d705990270a3764725d74df", kill_on_drop: false }` [INFO] [stdout] 385d881ec6e4eb281dff48d1552fcd11f77e62c01d705990270a3764725d74df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 359fb40707e31f4f5744e348d03471119fab0cc52d1522e599b5904d62adfa6d [INFO] running `Command { std: "docker" "start" "-a" "359fb40707e31f4f5744e348d03471119fab0cc52d1522e599b5904d62adfa6d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.39s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sandbox-29f38600240a884a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "359fb40707e31f4f5744e348d03471119fab0cc52d1522e599b5904d62adfa6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "359fb40707e31f4f5744e348d03471119fab0cc52d1522e599b5904d62adfa6d", kill_on_drop: false }` [INFO] [stdout] 359fb40707e31f4f5744e348d03471119fab0cc52d1522e599b5904d62adfa6d